CN107167628A - A kind of high wind speed detection means of wind speed responsive type sensor - Google Patents
A kind of high wind speed detection means of wind speed responsive type sensor Download PDFInfo
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- CN107167628A CN107167628A CN201710338542.3A CN201710338542A CN107167628A CN 107167628 A CN107167628 A CN 107167628A CN 201710338542 A CN201710338542 A CN 201710338542A CN 107167628 A CN107167628 A CN 107167628A
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- wind speed
- type sensor
- responsive type
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
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- Engineering & Computer Science (AREA)
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- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The invention discloses a kind of high wind speed detection means of wind speed responsive type sensor, it includes：Frame body, it is arranged at the air inlet of frame body side, it is arranged at the air outlet of frame body opposite side, and the stream chamber between air inlet and air outlet and measurement chamber, the measurement intracavitary is provided with wind speed responsive type sensor, a kind of high wind speed detection means of wherein described wind speed responsive type sensor also includes separating stream chamber and measurement chamber into the fair water cone and preceding homogenizing plate set, spread after high velocity air is entered by air inlet flows chamber, in the presence of fair water cone and preceding homogenizing plate, the laminar flow for forming low speed enters measurement chamber, a similar calm measuring environment is formd in measurement intracavitary, so as to ensure that the low wind speed environments of measurement intracavitary, it thus can accurately measure the air quality state under high wind speed environment.
Description
Technical field
The present invention relates to one kind in the case of wind speed is higher, to the detection means of Air Quality or similar applications.
Background technology
In high wind speed environments, many wind speed responsive type sensors can not accurately measure air quality and situation, for
Many data for needing to detect can not be detected well, directly affect the monitoring of environmental quality, for such situation, domestic current
Also not directly against the special detection device in the case of such.
For example, PM2.5 laser sensors are higher to PM2.5 accuracy of detection, present application scenario is more and more extensive, due to
The reason for this kind of sensor construction principle, it is desirable to the wind speed of test environment can not too high (typically requiring ＜ 0.5m/s), otherwise can
Cause test error too big, have no value for use (our test and comparisons in the environment of the wind speed 2m/s and under no-wind environment, if calm
When test value be 35 μ g/m3, it is then 75 μ g/m to have during wind3)。
The content of the invention
The technical problems to be solved by the invention are：A kind of high wind speed detection dress of wind speed responsive type sensor is provided
Put, the measurement result that it can be in the case where there is wind friction velocity with no-wind environment is not different.
In order to solve the above technical problems, the technical scheme is that：
A kind of high wind speed detection means of wind speed responsive type sensor, it includes：Frame body, it is arranged at frame body one
The air inlet of side, the air outlet for being arranged at frame body opposite side and stream chamber between air inlet and air outlet and
Chamber is measured, the measurement intracavitary is provided with wind speed responsive type sensor, wherein a kind of high wind of wind speed responsive type sensor
Speed detector also includes separating stream chamber and measurement chamber into the fair water cone and preceding homogenizing plate set, when high velocity air passes through air intake
Mouth spreads after entering stream chamber, in the presence of fair water cone and preceding homogenizing plate, the laminar flow of low speed is formed into measurement chamber, in measurement
Intracavitary forms a similar calm measuring environment, so as to ensure that the low wind speed environments of measurement intracavitary.
Compared with prior art, the present invention at least tool has the beneficial effect that：A kind of wind speed responsive type that the present invention is designed is passed
The high wind speed detection means of sensor, can form the low measuring wind speed environment communicated with the external world under outside high wind speed environment,
PM2.5 laser sensors (can also include other sensors to air detection) are arranged on interior, thus can essence
Really measure the air quality state under high wind speed environment.
Present invention additionally comprises improve further below：
Further, a kind of high wind speed detection means of wind speed responsive type sensor also flows including air-out chamber with after
Air-out chamber and measurement chamber are arranged at intervals by plate, the rear homogenizing plate.
Further, the sectional area of the measurement chamber is more than the sectional area for flowing chamber.
Further, the volume of the stream chamber is more than the volume of the air-out chamber.
Further, the wind speed responsive type sensor is laser PM2.5 sensors.
Further, the preceding homogenizing plate includes the two parts for being connected to fair water cone two opposite sides.
Further, the preceding homogenizing plate is provided with some ventilating openings.
Further, the rear homogenizing plate is provided with some ventilating openings.
Further, the air inlet is no less than one, and the air outlet is no less than one.
Further, the fair water cone is in back shape.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of the high wind speed detection means of wind speed responsive type sensor.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of high wind speed detection means 100 of wind speed responsive type sensor of the present invention, it includes：Framework
Body 11, the air inlet 12 for being arranged at the side of frame body 11, air outlet 13, the Yi Jiwei for being arranged at the opposite side of frame body 11
Stream chamber 14 and measurement chamber 15 between air inlet 12 and air outlet 13.
Wind speed responsive type sensor 16 is installed in the measurement chamber 15, the wind speed responsive type sensor 16 can be sharp
Light PM2.5 sensors.A kind of high wind speed detection means 100 of wind speed responsive type sensor also includes flowing chamber 14 and survey
Measure chamber 15 and separate the fair water cone 17 and preceding homogenizing plate 18 set.A kind of high wind speed detection means of the wind speed responsive type sensor
100 also include air-out chamber 19 and rear homogenizing plate 20, and air-out chamber 19 and measurement chamber 15 are arranged at intervals by the rear homogenizing plate 20.Work as height
Fast air-flow spreads after entering stream chamber 14 by air inlet 12, in the presence of fair water cone 17 and preceding homogenizing plate 18, forms low speed
Laminar flow enter measurement chamber 15, form a similar calm measuring environment in measurement chamber 15, air again through flowing later
Plate 20 and air outlet 13 flow out, and form an inside and outside circulation, it is ensured that the air quality state in measurement chamber 15 is with outside empty
Makings amount state synchronized.The wind speed responsive type sensors 16 such as laser PM2.5 sensors are installed in measurement chamber 15, it is possible to avoid
Influence of the high wind speed to accuracy of measurement.In order to ensure the effect for measuring low wind speed environments in chamber 15, the ventilating surface of air inlet 12
Product and the airflow section ratio of measurement chamber 15 are less than 1:More than 100.
The sectional area of the measurement chamber 15 is more than the sectional area for flowing chamber 14.The volume of the stream chamber 14 is more than institute
State the volume of air-out chamber 19.The preceding homogenizing plate 18 includes the two parts for being connected to the two opposite sides of fair water cone 17.Flowed before described
Plate 18 is provided with some ventilating openings.The rear homogenizing plate 20 is provided with some ventilating openings.The air inlet 12 is one, the air-out
Mouth 13 is three.The fair water cone 17 is in back shape.
Compared with prior art, a kind of high wind speed detection means 100 of wind speed responsive type sensor, can be in outside height
The low measuring wind speed environment communicated with the external world is formed under wind speed environments, (it is other right to include by PM2.5 laser sensors
The sensitive sensor of wind speed) it is arranged on interior, it thus can accurately measure the air quality state under high wind speed environment.The present invention
Solve the problems, such as the measurement under the conditions of high wind speed to wind speed responsive type sensor, improve this kind of sensor measurement range and
Measurement accuracy under windy condition, its is simple in construction, and the scope of application is wide, with higher application value.
The present invention is not limited to above-mentioned specific embodiment, one of ordinary skill in the art from above-mentioned design,
Without performing creative labour, made a variety of conversion are within the scope of the present invention.
Claims (10)
1. a kind of high wind speed detection means of wind speed responsive type sensor, it includes：Frame body, it is arranged at frame body side
Air inlet, be arranged at the air outlet of frame body opposite side and the stream chamber between air inlet and air outlet and survey
Chamber is measured, the measurement intracavitary is provided with wind speed responsive type sensor, it is characterised in that：A kind of wind speed responsive type sensor
High wind speed detection means also includes separating stream chamber and measurement chamber into the fair water cone and preceding homogenizing plate set, when high velocity air passes through
Air inlet spreads after entering stream chamber, in the presence of fair water cone and preceding homogenizing plate, and the laminar flow for forming low speed enters measurement chamber,
Measurement intracavitary forms a similar calm measuring environment, so as to ensure that the low wind speed environments of measurement intracavitary.
2. a kind of high wind speed detection means of wind speed responsive type sensor as claimed in claim 1, it is characterised in that：Described one
The high wind speed detection means of kind of wind speed responsive type sensor also includes air-out chamber and rear homogenizing plate, and the rear homogenizing plate is by air-out chamber
It is arranged at intervals with measurement chamber.
3. a kind of high wind speed detection means of wind speed responsive type sensor as claimed in claim 2, it is characterised in that：It is described to survey
The sectional area for measuring chamber is more than the sectional area for flowing chamber.
4. a kind of high wind speed detection means of wind speed responsive type sensor as claimed in claim 3, it is characterised in that：It is described equal
The volume for flowing chamber is more than the volume of the air-out chamber.
5. a kind of high wind speed detection means of wind speed responsive type sensor as claimed in claim 4, it is characterised in that：The wind
Fast responsive type sensor is laser PM2.5 sensors.
6. a kind of high wind speed detection means of wind speed responsive type sensor as claimed in claim 5, it is characterised in that：Before described
Homogenizing plate includes the two parts for being connected to fair water cone two opposite sides.
7. a kind of high wind speed detection means of wind speed responsive type sensor as claimed in claim 6, it is characterised in that：Before described
Homogenizing plate is provided with some ventilating openings.
8. a kind of high wind speed detection means of wind speed responsive type sensor as claimed in claim 7, it is characterised in that：After described
Homogenizing plate is provided with some ventilating openings.
9. a kind of high wind speed detection means of wind speed responsive type sensor as claimed in claim 8, it is characterised in that：It is described enter
Air port is no less than one, and the air outlet is no less than one.
10. a kind of high wind speed detection means of wind speed responsive type sensor as claimed in claim 9, it is characterised in that：It is described
Fair water cone is in back shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338542.3A CN107167628A (en) | 2017-05-12 | 2017-05-12 | A kind of high wind speed detection means of wind speed responsive type sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338542.3A CN107167628A (en) | 2017-05-12 | 2017-05-12 | A kind of high wind speed detection means of wind speed responsive type sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107167628A true CN107167628A (en) | 2017-09-15 |
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ID=59815067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710338542.3A Pending CN107167628A (en) | 2017-05-12 | 2017-05-12 | A kind of high wind speed detection means of wind speed responsive type sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107167628A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731720A (en) * | 2018-08-17 | 2018-11-02 | 复凌科技（上海）有限公司 | A kind of shell and environment monitoring device of environment monitoring device |
| CN113550553A (en) * | 2021-07-05 | 2021-10-26 | 安徽美安达智能装备有限公司 | Electric climbing frame with wind speed alarming function |
-
2017
- 2017-05-12 CN CN201710338542.3A patent/CN107167628A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108731720A (en) * | 2018-08-17 | 2018-11-02 | 复凌科技（上海）有限公司 | A kind of shell and environment monitoring device of environment monitoring device |
| CN108731720B (en) * | 2018-08-17 | 2024-06-07 | 复凌科技（上海）有限公司 | Environment monitoring device's casing and environment monitoring device |
| CN113550553A (en) * | 2021-07-05 | 2021-10-26 | 安徽美安达智能装备有限公司 | Electric climbing frame with wind speed alarming function |
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